Examples with TestWordSpout backtype.storm.testing.TestWordSpout used on opensource projects

Example 6 with TestWordSpout

use of backtype.storm.testing.TestWordSpout in project jstorm by alibaba.

the class UserDefinedHostsTopology method test.

public static void test() {
    TopologyBuilder builder = new TopologyBuilder();
    builder.setSpout("word", new TestWordSpout(), 10);
    builder.setBolt("exclaim1", new ExclamationLoggingBolt(), 3).noneGrouping("word");
    builder.setBolt("exclaim2", new ExclamationLoggingBolt(), 2).shuffleGrouping("exclaim1");
    String hostname = NetWorkUtils.hostname();
    List<String> hosts = new ArrayList<String>();
    hosts.add(hostname);
    /**
     *******
     *
     * This make sure all worker run on the user-defined hosts
     */
    conf.put(Config.ISOLATION_SCHEDULER_MACHINES, hosts);
    String[] className = Thread.currentThread().getStackTrace()[1].getClassName().split("\\.");
    String topologyName = className[className.length - 1];
    try {
        JStormHelper.runTopology(builder.createTopology(), topologyName, conf, 60, new Validator(conf), isLocal);
    } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
        Assert.fail("Failed");
    }
}